/*
  theme.css -- SNSにゅーす (4人娘キュレーション) マスターテーマ v3.0
*/

:root {
  --color-bg: #f7f5fd;
  --color-surface: #ffffff;
  --color-text: #1e293b;
  --color-border: #e9d5ff;
  --color-brand: #5A4C97;
  color-scheme: light !important;
}

html, body {
  background-color: #f7f5fd !important;
  background-image:
    linear-gradient(to right, rgba(90, 76, 151, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(90, 76, 151, 0.06) 1px, transparent 1px) !important;
  background-size: 24px 24px !important;
  background-attachment: fixed !important;
  font-family: 'M PLUS Rounded 1c', sans-serif !important;
  color: #1e293b !important;
  min-height: 100vh;
}

/* スティッキーヘッダー & スクロール時の磨りガラス背景 */
.glass-dense {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
  border-bottom: 2px solid rgba(233, 213, 255, 0.9) !important;
}

/* 速報ティッカーのアニメーション */
@keyframes tickerAnimation {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(-50%, 0, 0);
  }
}

.ticker-wrap {
  display: inline-flex !important;
  white-space: nowrap !important;
  animation: tickerAnimation 25s linear infinite !important;
  will-change: transform;
}

.ticker-wrap:hover {
  animation-play-state: paused !important;
}

/* キャンディストライプ & アニメグリッド */
.candy-stripe {
  background: repeating-linear-gradient(
    -45deg,
    rgba(255, 255, 255, 0.6),
    rgba(255, 255, 255, 0.6) 8px,
    rgba(238, 232, 255, 0.8) 8px,
    rgba(238, 232, 255, 0.8) 16px
  ) !important;
}

/* 4人娘 ネオポップシャドウ */
.shadow-pop-sm {
  box-shadow: 2px 2px 0px #1E1B4B !important;
}
.shadow-pop-md {
  box-shadow: 4px 4px 0px #1E1B4B !important;
}
.shadow-pop-pink {
  box-shadow: 3px 3px 0px #E11D48 !important;
}
.shadow-pop-yellow {
  box-shadow: 3px 3px 0px #D97706 !important;
}
.shadow-pop-green {
  box-shadow: 3px 3px 0px #059669 !important;
}
.shadow-pop-navy {
  box-shadow: 3px 3px 0px #172554 !important;
}
.shadow-high-dense {
  box-shadow: 0 20px 45px -10px rgba(90, 76, 151, 0.14), 0 0 0 1.5px rgba(90, 76, 151, 0.1) !important;
}

/* ポップアップボタン */
.pop-btn {
  transition: all 0.15s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
}
.pop-btn:hover {
  transform: translateY(-1px);
}
.pop-btn:active {
  transform: translateY(1px);
  box-shadow: 1px 1px 0px #1E1B4B !important;
}

/* ナビゲーション共通ボタンスタイル（絵文字禁止・各配色・ホバー反転） */
.btn-nav {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.375rem !important;
  padding: 0.375rem 1rem !important;
  border-radius: 9999px !important;
  font-size: 0.75rem !important;
  font-weight: 800 !important;
  white-space: nowrap !important;
  flex-shrink: 0 !important;
  box-shadow: 2px 2px 0px #1E1B4B !important;
  transition: all 0.15s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
  cursor: pointer;
  text-decoration: none !important;
}
.btn-nav:hover {
  transform: translateY(-1px);
}
.btn-nav:active {
  transform: translateY(1px);
}

/* 1. 総合 (Default: 薄グレー背景, 濃い文字 / Hover: ダークスレート背景, 白文字) */
.btn-nav-general {
  background-color: #F1F5F9 !important;
  color: #1E293B !important;
  border: 2px solid #CBD5E1 !important;
}
.btn-nav-general:hover,
.btn-nav-general.active {
  background-color: #0F172A !important;
  color: #FFFFFF !important;
  border-color: #0F172A !important;
}

/* 2. X (Default: 枠線・文字 #1D9BF0, 白背景 / Hover: #1D9BF0背景, 白文字) */
.btn-nav-x {
  background-color: #FFFFFF !important;
  color: #1D9BF0 !important;
  border: 2px solid #1D9BF0 !important;
}
.btn-nav-x:hover,
.btn-nav-x.active {
  background-color: #1D9BF0 !important;
  color: #FFFFFF !important;
  border-color: #1D9BF0 !important;
}

/* 3. YouTube (Default: 枠線・文字 #FF0000, 白背景 / Hover: #FF0000背景, 白文字) */
.btn-nav-youtube {
  background-color: #FFFFFF !important;
  color: #FF0000 !important;
  border: 2px solid #FF0000 !important;
}
.btn-nav-youtube:hover,
.btn-nav-youtube.active {
  background-color: #FF0000 !important;
  color: #FFFFFF !important;
  border-color: #FF0000 !important;
}

/* 4. TikTok (Default: シアン⇄フューシャ2色グラデの枠線・文字 / Hover: 2色グラデ背景, 白文字) */
.btn-nav-tiktok {
  border: 2px solid transparent !important;
  background:
    linear-gradient(#FFFFFF, #FFFFFF) padding-box,
    linear-gradient(135deg, #00F2FE 0%, #FE0979 100%) border-box !important;
}
.btn-nav-tiktok > span {
  background: linear-gradient(135deg, #00B4D8 0%, #FE0979 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.btn-nav-tiktok:hover,
.btn-nav-tiktok.active {
  background: linear-gradient(135deg, #00F2FE 0%, #FE0979 100%) border-box !important;
  border-color: transparent !important;
}
.btn-nav-tiktok:hover > span,
.btn-nav-tiktok.active > span {
  background: none;
  -webkit-text-fill-color: #FFFFFF;
  color: #FFFFFF;
}

/* 5. Instagram (Default: Instagram枠線・文字 / Hover: Instagramグラデ背景, 白文字) */
.btn-nav-instagram {
  background-color: #FFFFFF !important;
  color: #D946EF !important;
  border: 2px solid #E1306C !important;
}
.btn-nav-instagram:hover,
.btn-nav-instagram.active {
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888) !important;
  color: #FFFFFF !important;
  border-color: transparent !important;
}

/* 6. Characters (Default: 4色グラデ薄め / Hover: 100%ビビッドグラデ, 白文字) */
.btn-nav-characters {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(0, 214, 143, 0.12), rgba(255, 30, 86, 0.12), rgba(23, 37, 84, 0.12)) !important;
  color: #1E1B4B !important;
  border: 2px solid rgba(255, 30, 86, 0.4) !important;
}
.btn-nav-characters:hover,
.btn-nav-characters.active {
  background: linear-gradient(135deg, #F59E0B 0%, #00D68F 33%, #FF1E56 66%, #172554 100%) !important;
  color: #FFFFFF !important;
  border-color: #FFFFFF !important;
}

/* 7. Atelier Rei(Goods) (Default: 薄い紺背景, 濃紺文字 / Hover: #172554背景, 白文字) */
.btn-nav-atelier-rei {
  background-color: #EBF0FA !important;
  color: #172554 !important;
  border: 2px solid #2B4270 !important;
}
.btn-nav-atelier-rei:hover,
.btn-nav-atelier-rei.active {
  background-color: #172554 !important;
  color: #FFFFFF !important;
  border-color: #172554 !important;
}

/* 8. About Us (Default: スレート枠線・文字 / Hover: スレート背景, 白文字) */
.btn-nav-about {
  background-color: #FFFFFF !important;
  color: #334155 !important;
  border: 2px solid #94A3B8 !important;
}
.btn-nav-about:hover,
.btn-nav-about.active {
  background-color: #334155 !important;
  color: #FFFFFF !important;
  border-color: #334155 !important;
}

/* カテゴリー固有背景 */
body.category-tiktok {
  background: linear-gradient(90deg, rgba(0, 242, 254, 0.18) 0%, rgba(254, 9, 121, 0.18) 100%) !important;
  background-attachment: fixed !important;
}
body.category-youtube {
  background: linear-gradient(180deg, rgba(255, 0, 0, 0.08) 0%, #F7F5FD 45%) !important;
  background-attachment: fixed !important;
}
body.category-x {
  background: linear-gradient(180deg, rgba(29, 155, 240, 0.08) 0%, #F7F5FD 45%) !important;
  background-attachment: fixed !important;
}
body.category-instagram {
  background: linear-gradient(135deg, rgba(240, 148, 51, 0.1) 0%, rgba(220, 39, 67, 0.1) 50%, rgba(188, 24, 136, 0.1) 100%) !important;
  background-attachment: fixed !important;
}